1 files changed, 249 insertions, 0 deletions
diff --git a/src/jogl/classes/jogamp/opengl/egl/EGLDrawableFactory.java b/src/jogl/classes/jogamp/opengl/egl/EGLDrawableFactory.java
new file mode 100644
index 000000000..c32f2f22c
--- /dev/null
+++ b/src/jogl/classes/jogamp/opengl/egl/EGLDrawableFactory.java
@@ -0,0 +1,249 @@
+/*
+ * Copyright (c) 2008 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright (c) 2010 JogAmp Community. All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ * Sun gratefully acknowledges that this software was originally authored
+ * and developed by Kenneth Bradley Russell and Christopher John Kline.
+ */
+
+package com.jogamp.opengl.impl.egl;
+
+import javax.media.nativewindow.*;
+import javax.media.nativewindow.egl.EGLGraphicsDevice;
+import javax.media.opengl.*;
+
+import com.jogamp.common.JogampRuntimeException;
+import com.jogamp.common.util.*;
+import com.jogamp.opengl.impl.*;
+import com.jogamp.nativewindow.impl.ProxySurface;
+
+import java.util.HashMap;
+import java.util.List;
+
+public class EGLDrawableFactory extends GLDrawableFactoryImpl {
+  
+    private static final GLDynamicLookupHelper eglES1DynamicLookupHelper;
+    private static final GLDynamicLookupHelper eglES2DynamicLookupHelper;
+
+    static {
+        // Register our GraphicsConfigurationFactory implementations
+        // The act of constructing them causes them to be registered
+        new EGLGraphicsConfigurationFactory();
+
+        // Check for other underlying stuff ..
+        if(NativeWindowFactory.TYPE_X11.equals(NativeWindowFactory.getNativeWindowType(true))) {
+            try {
+                ReflectionUtil.createInstance("com.jogamp.opengl.impl.x11.glx.X11GLXGraphicsConfigurationFactory", EGLDrawableFactory.class.getClassLoader());
+            } catch (JogampRuntimeException jre) { /* n/a .. */ }
+        }
+
+        // FIXME: Probably need to move EGL from a static model 
+        // to a dynamic one, where there can be 2 instances 
+        // for each ES profile with their own ProcAddressTable.
+
+        GLDynamicLookupHelper tmp=null;
+        try {
+            tmp = new GLDynamicLookupHelper(new EGLES1DynamicLibraryBundleInfo());
+        } catch (GLException gle) {
+            if(DEBUG) {
+                gle.printStackTrace();
+            }
+        }
+        eglES1DynamicLookupHelper = tmp;
+        if(null!=eglES1DynamicLookupHelper && eglES1DynamicLookupHelper.isLibComplete()) {
+            EGL.resetProcAddressTable(eglES1DynamicLookupHelper);
+        }
+
+        tmp=null;
+        try {
+            tmp = new GLDynamicLookupHelper(new EGLES2DynamicLibraryBundleInfo());
+        } catch (GLException gle) {
+            if(DEBUG) {
+                gle.printStackTrace();
+            }
+        }
+        eglES2DynamicLookupHelper = tmp;
+        if(null!=eglES2DynamicLookupHelper && eglES2DynamicLookupHelper.isLibComplete()) {
+            EGL.resetProcAddressTable(eglES2DynamicLookupHelper);
+        }
+    }
+
+    public EGLDrawableFactory() {
+        super();
+        defaultDevice = new EGLGraphicsDevice(AbstractGraphicsDevice.DEFAULT_CONNECTION, AbstractGraphicsDevice.DEFAULT_UNIT);
+    }
+
+    static class SharedResource {
+      private EGLGraphicsDevice device;
+      //private EGLDrawable drawable;
+      //private EGLContext context;
+
+      SharedResource(EGLGraphicsDevice dev /*, EGLDrawable draw, EGLContext ctx */) {
+          device = dev;
+          // drawable = draw;
+          // context = ctx;
+      }
+      EGLGraphicsDevice getDevice() { return device; }
+    }
+    HashMap/*<connection, SharedResource>*/ sharedMap = new HashMap();
+    EGLGraphicsDevice defaultDevice;
+
+    public final AbstractGraphicsDevice getDefaultDevice() {
+      return defaultDevice;
+    }
+
+    public final boolean getIsDeviceCompatible(AbstractGraphicsDevice device) {
+      if(device instanceof EGLGraphicsDevice) {
+          return true;
+      }
+      return false;
+    }
+
+    private SharedResource getOrCreateShared(AbstractGraphicsDevice device) {
+        String connection = device.getConnection();
+        SharedResource sr;
+        synchronized(sharedMap) {
+            sr = (SharedResource) sharedMap.get(connection);
+        }
+        if(null==sr) {
+            long eglDisplay = EGL.eglGetDisplay(EGL.EGL_DEFAULT_DISPLAY);
+            if (eglDisplay == EGL.EGL_NO_DISPLAY) {
+                throw new GLException("Failed to created EGL default display: error 0x"+Integer.toHexString(EGL.eglGetError()));
+            } else if(DEBUG) {
+                System.err.println("eglDisplay(EGL_DEFAULT_DISPLAY): 0x"+Long.toHexString(eglDisplay));
+            }
+            if (!EGL.eglInitialize(eglDisplay, null, null)) {
+                throw new GLException("eglInitialize failed"+", error 0x"+Integer.toHexString(EGL.eglGetError()));
+            }
+            EGLGraphicsDevice sharedDevice = new EGLGraphicsDevice(eglDisplay, connection, device.getUnitID());
+            sr = new SharedResource(sharedDevice);
+            synchronized(sharedMap) {
+                sharedMap.put(connection, sr);
+            }
+            if (DEBUG) {
+              System.err.println("!!! SharedDevice: "+sharedDevice);
+            }
+        }
+        return sr;
+    }
+
+
+    protected final GLContext getOrCreateSharedContextImpl(AbstractGraphicsDevice device) {
+        // FIXME: not implemented .. needs a dummy EGL surface - NEEDED ?
+        return null;
+    }
+
+    protected AbstractGraphicsDevice getOrCreateSharedDeviceImpl(AbstractGraphicsDevice device) {
+        SharedResource sr = getOrCreateShared(device);
+        if(null!=sr) {
+            return sr.getDevice();
+        }
+        return null;
+    }
+
+    SharedResource getOrCreateSharedResource(AbstractGraphicsDevice device) {
+        return (SharedResource) getOrCreateShared(device);
+    }
+
+    public GLDynamicLookupHelper getGLDynamicLookupHelper(int esProfile) {
+        if (2==esProfile) {
+            if(null==eglES2DynamicLookupHelper) {
+                throw new GLException("GLDynamicLookupHelper for ES2 not available");
+            }
+            return eglES2DynamicLookupHelper;
+        } else if (1==esProfile) {
+            if(null==eglES1DynamicLookupHelper) {
+                throw new GLException("GLDynamicLookupHelper for ES1 not available");
+            }
+            return eglES1DynamicLookupHelper;
+        } else {
+            throw new GLException("Unsupported: ES"+esProfile);
+        }
+    }
+
+    protected final void shutdownInstance() {}
+
+    protected List/*GLCapabilitiesImmutable*/ getAvailableCapabilitiesImpl(AbstractGraphicsDevice device) {
+        return EGLGraphicsConfigurationFactory.getAvailableCapabilities(this, device);
+    }
+
+    protected GLDrawableImpl createOnscreenDrawableImpl(NativeSurface target) {
+        if (target == null) {
+          throw new IllegalArgumentException("Null target");
+        }
+        return new EGLOnscreenDrawable(this, target);
+    }
+
+    protected GLDrawableImpl createOffscreenDrawableImpl(NativeSurface target) {
+        if (target == null) {
+          throw new IllegalArgumentException("Null target");
+        }
+        AbstractGraphicsConfiguration config = target.getGraphicsConfiguration().getNativeGraphicsConfiguration();
+        GLCapabilitiesImmutable caps = (GLCapabilitiesImmutable) config.getChosenCapabilities();
+        if(!caps.isPBuffer()) {
+            throw new GLException("Not yet implemented");
+        }
+        // PBuffer GLDrawable Creation
+        return new EGLPbufferDrawable(this, target);
+    }
+
+    public boolean canCreateGLPbuffer(AbstractGraphicsDevice device) {
+        return true;
+    }
+
+    protected NativeSurface createOffscreenSurfaceImpl(AbstractGraphicsDevice device, GLCapabilitiesImmutable capsChosen, GLCapabilitiesImmutable capsRequested, GLCapabilitiesChooser chooser, int width, int height) {
+        ProxySurface ns = new ProxySurface(EGLGraphicsConfigurationFactory.createOffscreenGraphicsConfiguration(device, capsChosen, capsRequested, chooser));
+        ns.setSize(width, height);
+        return ns;
+    }
+
+    protected GLContext createExternalGLContextImpl() {
+        AbstractGraphicsScreen absScreen = DefaultGraphicsScreen.createDefault(NativeWindowFactory.TYPE_EGL);
+        return new EGLExternalContext(absScreen);
+    }
+
+    public boolean canCreateExternalGLDrawable(AbstractGraphicsDevice device) {
+        return false;
+    }
+
+    protected GLDrawable createExternalGLDrawableImpl() {
+        throw new GLException("Not yet implemented");
+    }
+
+    public boolean canCreateContextOnJava2DSurface(AbstractGraphicsDevice device) {
+        return false;
+    }
+
+    public GLContext createContextOnJava2DSurface(Object graphics, GLContext shareWith)
+        throws GLException {
+        throw new GLException("Unimplemented on this platform");
+    }
+}